TODO

options:

• pass arguments through argv (rjs build client -- --apiUrl=https://api.site.com) -> import argv from '@reworkjs/core/argv';

• use preval.macro:

  import preval from 'preval.macro';
  // language=JavaScript
  const IS_STAGING = preval`
    module.exports = process.env.IS_STAGING === 'true';
  `;

• use env-loader